Cardio-oncology & otherCohort study

Heart Transplant and Pregnancy

JACC Heart FailPublication date not resolved

  • Retrospective cohort study
  • registry-based

Authors' conclusion

There was no difference in graft loss from delivery in HTRs who developed preeclampsia during pregnancy. Regardless of preeclampsia, pregnant HTRs are more likely than the general population to experience severe maternal morbidity.

Study context

Population
Adult heart transplant recipients with pregnancy outcomes ≥20 weeks' gestation, Transplant Pregnancy Registry International, 1986–2022
Participants
146 pregnancies
Exposure
Preeclampsia vs no preeclampsia
  • Preeclampsian = 42
Outcome
Graft loss
Follow-up
Within 2 years from delivery

Main finding

Graft loss at 2 years · 2 years

Adjusted hazard ratio

0.79

95% CI 0.37–1.69

P = 0.54

By group

Preeclampsia vs No preeclampsia
adjusted HR 0.79 (95% CI 0.37–1.69); P = 0.54

As reported in the abstract

Observational data: associations, not effects.

Secondary outcomes

Gestational age at birth

P < 0.01

Birth weight

P < 0.01

Safety

Severe maternal morbidity

Original publication

Heart Transplant and Pregnancy. JACC Heart Fail. doi:10.1016/j.jchf.2024.11.016

Summarised from the published abstract; every number is checked against it